package com.GDOU.service;

import com.GDOU.bean.Manager;
import com.GDOU.bean.Student;
import com.GDOU.bean.Teacher;

public interface LoginService {
    //管理员登录
    Manager managerLogin(String username, String password);

    //学生登录
    Student studentLogin(String username, String password);

    //教师登录
    Teacher teacherLogin(String username, String password);
}
